(false|string)$query_arg Optional. Key to check for the nonce in `$_REQUEST` (since 2.5). If false, `$_REQUEST` values will be evaluated for '_ajax_nonce', and '_wpnonce' (in that order). Default false.

Richiesto: No

Default: false

(bool)$die Optional. Whether to die early when the nonce cannot be verified. Default true.

Richiesto: No

Default: true

Ritorna:

(false|int) False if the nonce is invalid, 1 if the nonce is valid and generated between 0-12 hours ago, 2 if the nonce is valid and generated between 12-24 hours ago.